All attacks with this sword have the Ignores Armour Saves and Multiple Wounds (D3) special rules. If the opponent carries a magic weapon, roll a D6 for each hit caused by the sword. On a 4+, the enemy’s magic weapon is destroyed.
Source: Warhammer Armies Project: Unofficial 9th Edition (v2.2)
All attacks with this sword have the Ignores Armour Saves and Multiple Wounds (D3) special rules. If the opponent carries a magic weapon, roll a D6 for each hit caused by the sword. On a 4+, the enemy’s magic weapon is destroyed.